Gaya APA
Challoner, Jack. (1997).
Energi: Jendela Iptek #5 .
:
Balai Pustaka.
Gaya Chicago
Challoner, Jack.
Energi: Jendela Iptek #5.
:
Balai Pustaka,
1997.
Reference.
Gaya MLA
Challoner, Jack.
Energi: Jendela Iptek #5.
:
Balai Pustaka,
1997.
Reference.
Gaya Turabian
Challoner, Jack.
Energi: Jendela Iptek #5.
:
Balai Pustaka,
1997.
Reference.